{"api_version":"1","generated_at":"2026-07-23T08:38:27+00:00","cve":"CVE-2018-13189","urls":{"html":"https://cve.report/CVE-2018-13189","api":"https://cve.report/api/cve/CVE-2018-13189.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-13189","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-13189"},"summary":{"title":"CVE-2018-13189","description":"The mint function of a smart contract implementation for Unolabo (UNLB), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-07-05 02:29:00","updated_at":"2018-08-15 19:09:00"},"problem_types":["CWE-190"],"metrics":[],"references":[{"url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB","name":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB","refsource":"MISC","tags":["Third Party Advisory"],"title":"EtherTokens/UNLB at master · BlockChainsSecurity/EtherTokens · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","name":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","refsource":"MISC","tags":["Exploit","Third Party Advisory"],"title":"EtherTokens/mint integer overflow.md at master · BlockChainsSecurity/EtherTokens · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-13189","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13189","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"13189","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"unolabo_project","cpe5":"unolabo","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"13189","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"unolabo_project","cpe5":"unolabo","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2018-13189","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The mint function of a smart contract implementation for Unolabo (UNLB), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB","refsource":"MISC","url":"https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB"},{"name":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md","refsource":"MISC","url":"https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md"}]}},"nvd":{"publishedDate":"2018-07-05 02:29:00","lastModifiedDate":"2018-08-15 19:09:00","problem_types":["CWE-190"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:unolabo_project:unolabo:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"13189","Ordinal":"129838","Title":"CVE-2018-13189","CVE":"CVE-2018-13189","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"13189","Ordinal":"1","NoteData":"The mint function of a smart contract implementation for Unolabo (UNLB), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"13189","Ordinal":"2","NoteData":"2018-07-04","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"13189","Ordinal":"3","NoteData":"2018-07-04","Type":"Other","Title":"Modified"}]}}}